Bonjour, Jean Claude,
try John Lingwood's excellent book "SD14 - The Full Story". On pp. 248f. there is an A3-size general arrangement drawing of South Dock yard no. 450, "1 Congreso del Partido".
Lingwood, John (2004): SD14 - The Full Story. Preston: Ships in Focus Publications. ISBN 1 901703649
Best wishes,
Oliver Sesemann.
